calc-lhw v1.1.2

'use stric' //ʾ��demo �ֱ����üӼ��˳��ĸ����� const calc = require('calc-lhw');

console.log(calc.add(1,2)); console.log(calc.subtract(3,2)); console.log(calc.multiplication(3,3)); console.log(calc.division(16,4));